RFR JDK-8037781: Remove sun.misc.Regexp* classes

[Alan Bateman]

On 28/03/2014 11:35, Pavel Rappo wrote:
> Hi everyone,
>
> could you please review my change for JDK-8037781: http://cr.openjdk.java.net/~chegar/8037781/webrev.00/
>
> After JDK-8035158 was fixed we freed our hands to remove these 4 classes:
>
> 	1. sun.misc.RegexpPool,
> 	2. sun.misc.RegexpTarget,
> 	3. sun.misc.Regexp,
> 	4. sun.misc.REException
>
> The sole client class sun.net.spi.DefaultProxySelector relied on this private regex implementation for years. Now we broke this dependency and used public API instead: java.util.regex.* Thus those classes have no reasons to stay in jdk any more.
>
It's good to get rid of these, nothing out of the JDK should be using 
these classes directly (and they have no reason to it). So thanks for 
doing this.

-Alan